Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_41b2eb412dd68383b69941334cc54c73_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_41b2eb412dd68383b69941334cc54c73_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_41b2eb412dd68383b69941334cc54c73_cryptolocker
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Size
64KB
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MD5
41b2eb412dd68383b69941334cc54c73
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SHA1
bfecbe73454aed78335c9d8b87675dd1446e3867
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SHA256
9a8dbf5911c9fdd67acdf585776a0f046ba27f2be29fb3f4312150d63921f4f8
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SHA512
8da8a59d1700d7b5950f375a023a1037071a1c55f16103c02e1958cd0c753509f25b53999887d7ca9843f9664f537d29fef641ed672974b80c06b8d136b2b068
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi0:BbdDmjr+OtEvwDpjM8N
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-24_41b2eb412dd68383b69941334cc54c73_cryptolocker
Files
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2024-05-24_41b2eb412dd68383b69941334cc54c73_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE